SLAC Magnetic Measurements Date: 07-27-2007 Time: 14:04:28 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 26 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 11 Amps. 14:04:29 Initial Zero Current Measurement, Imag_zero = 0.0000 A 14:04:29 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 14:04:42 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 14:05:12 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0068695 -0.0001558 0.0068713 -1.2992069 2 0.0000034 0.0000022 0.0000040 33.2208892 3 -0.0000004 0.0000009 0.0000010 114.2049332 4 -0.0000046 -0.0000025 0.0000053 -151.7965500 5 0.0000003 0.0000002 0.0000004 32.2221146 6 0.0000001 0.0000002 0.0000002 54.7564753 7 0.0000014 0.0000003 0.0000014 13.3486551 8 0.0000000 0.0000002 0.0000002 86.6919023 9 -0.0000006 0.0000002 0.0000007 165.0826995 10 0.0000004 -0.0000004 0.0000006 -47.3115946 14:05:28 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0068919 0.0000935 0.0068925 0.7770399 2 0.0000015 0.0000086 0.0000088 80.0307321 3 0.0000008 -0.0000010 0.0000013 -51.7827706 4 0.0000006 -0.0000054 0.0000054 -83.4016590 5 0.0000002 -0.0000001 0.0000002 -32.1481400 6 0.0000004 0.0000001 0.0000004 11.8157624 7 0.0000012 -0.0000006 0.0000014 -26.4165527 8 0.0000005 -0.0000002 0.0000006 -22.7679666 9 0.0000006 0.0000009 0.0000011 56.5664902 10 0.0000009 -0.0000002 0.0000009 -12.0355000 14:05:44 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0068816 -0.0001526 0.0068833 -1.2705638 2 0.0000056 0.0000024 0.0000061 23.6053753 3 -0.0000003 0.0000009 0.0000009 106.3313191 4 -0.0000056 -0.0000031 0.0000064 -151.1746056 5 0.0000005 0.0000003 0.0000006 30.7706959 6 0.0000006 0.0000004 0.0000007 30.2835692 7 0.0000015 0.0000008 0.0000017 29.6143261 8 0.0000006 0.0000006 0.0000008 41.1707639 9 -0.0000004 0.0000007 0.0000008 117.1165622 10 0.0000004 0.0000006 0.0000007 56.2735334 14:05:59 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0068809 0.0000898 0.0068815 0.7479836 2 0.0000010 0.0000089 0.0000090 83.5181044 3 0.0000006 -0.0000011 0.0000013 -59.9379844 4 0.0000006 -0.0000060 0.0000060 -83.9885802 5 0.0000004 -0.0000001 0.0000004 -13.7546617 6 0.0000004 -0.0000003 0.0000004 -35.7097297 7 0.0000012 -0.0000006 0.0000013 -25.1646039 8 0.0000004 -0.0000004 0.0000006 -40.6076054 9 0.0000002 0.0000007 0.0000008 77.2972386 10 0.0000009 -0.0000001 0.0000009 -8.9242399 14:06:15 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0068761 -0.0001436 0.0068776 -1.1960036 2 0.0000024 0.0000036 0.0000043 56.5726691 3 -0.0000003 0.0000005 0.0000006 120.3355366 4 -0.0000039 -0.0000055 0.0000067 -125.0678531 5 -0.0000004 0.0000002 0.0000005 150.2540534 6 0.0000001 0.0000002 0.0000002 69.5420649 7 0.0000010 0.0000002 0.0000010 12.2818206 8 -0.0000002 0.0000002 0.0000003 140.8664085 9 -0.0000007 0.0000005 0.0000008 145.4199480 10 -0.0000002 0.0000001 0.0000002 156.3723072 14:06:31 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0068751 0.0000924 0.0068757 0.7701519 2 -0.0000001 0.0000085 0.0000085 90.6930327 3 -0.0000000 -0.0000014 0.0000014 -91.3193198 4 0.0000007 -0.0000057 0.0000057 -83.2784642 5 -0.0000003 -0.0000003 0.0000005 -137.5075662 6 -0.0000003 -0.0000004 0.0000005 -129.8408323 7 -0.0000002 -0.0000009 0.0000009 -105.4551119 8 -0.0000005 -0.0000006 0.0000007 -129.0009254 9 -0.0000002 0.0000003 0.0000004 124.6283788 10 -0.0000004 -0.0000009 0.0000010 -110.8080280 14:06:47 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0068803 -0.0001469 0.0068819 -1.2234700 2 0.0000084 -0.0000037 0.0000092 -23.9549845 3 -0.0000001 0.0000005 0.0000005 98.7833371 4 -0.0000074 0.0000022 0.0000078 163.5401218 5 0.0000006 -0.0000000 0.0000006 -4.0169811 6 0.0000006 0.0000003 0.0000007 27.4081123 7 0.0000016 0.0000009 0.0000019 29.4180578 8 0.0000010 0.0000005 0.0000011 26.5255542 9 -0.0000001 0.0000005 0.0000005 101.8656541 10 0.0000014 0.0000005 0.0000014 19.2638793 14:07:03 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0068761 0.0000925 0.0068768 0.7705187 2 0.0000023 0.0000086 0.0000089 75.1305206 3 0.0000004 -0.0000013 0.0000013 -72.9611912 4 -0.0000013 -0.0000058 0.0000060 -102.8763801 5 0.0000004 -0.0000004 0.0000006 -45.6039712 6 0.0000005 -0.0000002 0.0000005 -25.5720376 7 0.0000010 -0.0000007 0.0000012 -36.3591559 8 0.0000005 -0.0000006 0.0000008 -48.0250473 9 0.0000007 0.0000006 0.0000009 39.5613078 10 0.0000012 -0.0000009 0.0000015 -34.7353709 14:07:03 Integrated Voltage Harmonics, Average and RMS of Measurements n vthar_re[i] svthar_re[i] vthar_im[i] svthar_im[i] (Vs) (Vs) (Vs) (Vs) --- ------------ ------------ ------------ ------------ 1 0.0068789 0.0000022 -0.0000288 0.0000025 2 0.0000030 0.0000015 0.0000049 0.0000014 3 0.0000001 0.0000002 -0.0000002 0.0000002 4 -0.0000026 0.0000011 -0.0000040 0.0000014 5 0.0000002 0.0000004 -0.0000000 0.0000001 6 0.0000003 0.0000003 0.0000000 0.0000001 7 0.0000011 0.0000004 -0.0000001 0.0000002 8 0.0000003 0.0000004 -0.0000000 0.0000001 9 -0.0000001 0.0000003 0.0000006 0.0000001 10 0.0000006 0.0000006 -0.0000002 0.0000002 14:07:03 Magnetic Moment Calculation Helmholtz Coil Radius, R = 0.493357 m Helmholtz Coil Number Of Turns, N = 3045 Geometry Factor, G = 1.397540 m vthar_re_ave = 6.878942e-03 Vs vthar_im_ave = -2.883988e-05 Vs mm_re_ave = 1.557614e-06 Tm^3 mm_im_ave = -6.530278e-09 Tm^3 14:07:03 Magnetic Moment Measurement M = 1.557628e-06 +- 5.076868e-10 Tm^3 Theta = 0.240210 +- 0.020916 deg 14:07:05 Temperature Measurement, Probe Number = 0, T = 20.672663 C 14:07:07 Temperature Measurement, Probe Number = 1, T = 20.219367 C 14:07:09 Magnet Current, Imag = 11.0111 A Vtrans = 5.505560 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:07:10 Magnet Current, Imag = 11.0117 A Vtrans = 5.505870 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:07:11 Magnet Current, Imag = 11.0112 A Vtrans = 5.505620 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:07:13 Magnet Current, Imag = 11.0115 A Vtrans = 5.505750 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:07:13 Magnet Current Measurement: Imag = 11.0114 +- 0.0002 A 14:07:13 Calibration Coil Magnetic Moment Measurement Coil current, I = 11.011400 +/- 0.000240 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 1.547844e-06 Tm^3